Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
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Fixes

Solution

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Workaround

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History

Thu, 20 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
Description Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network. Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Wed, 15 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft microsoft Sql Server 2025 (cu 2)
Microsoft microsoft Sql Server 2025 For X64-based Systems (gdr)
Vendors & Products Microsoft microsoft Sql Server 2025 (cu 2)
Microsoft microsoft Sql Server 2025 For X64-based Systems (gdr)

Tue, 14 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 14 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Description Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.
Title Microsoft SQL Server Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft sql Server 2025
Weaknesses CWE-502
CPEs cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:*
Vendors & Products Microsoft
Microsoft sql Server 2025
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-08-20T17:07:06.287Z

Reserved: 2026-06-11T20:33:37.835Z

Link: CVE-2026-54117

cve-icon Vulnrichment

Updated: 2026-07-14T18:06:15.979Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-07-14T17:17:04.407

Modified: 2026-08-20T17:18:16.150

Link: CVE-2026-54117

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-22T11:30:17Z

Weaknesses